Description
The William Hackett SS-C4 Quad Pawl offshore chain hoist is manufactured in accordance with EN13157 which requires that it can be used within an operating temperature range of -40C to +55C.
William Hackett has taken its extensive knowledge acquired in the supply of a specialist topside and subsea hoisting range to the offshore sector and translated this technology to a second generation range of William Hackett SS-C4 offshore chain hoists.
These hoists can be supplied in the following configurations:
- Single hook suspension unit
- Low headroom combined chain hoist and push travel trolley
- Low headroom combined chain hoist and geared travel trolley
All the above hoist configurations can also be supplied with the following options:
- Calibrated Grade T (8) load chain to BS EN818-7 zinc plated with zinc plated hand chain
- Calibrated Grade S (6) 316L stainless steel loadchain, hand chain and bottom hook (stainless steel bottom hooks are only available for 500kg and 1 tonne units)
- Overload protection option is available.
Features
- 500hrs + Protection against salt spray tests according to ASTM B117
- Twin pawls as standard
- Heavy duty forged safety catches
- Stainless steel fixing used throughout the hoist
- Hook housing is bolt connected using cap head screws and nyloc nuts
- All brake components are corrosion protected
- Load chain meets the requirements of European standards EN818-7
- Compact and robust design for easy handling
Performance and Testing
The William Hackett CP-C4 offshore chain hoists have been fully tried and tested to include:
- Minimum Breaking Load – a minimum of 4 x the WLL
- The load chain anchor / end stop tested to at least 2.5 x the WLL with no restriction of either the brake or gears
- All Hoists are 100% proof tested at 1.5 x the Working Load Limit
- Light load of 2% of Working Load Limit
Specifications
| Part Code | WLL tonnes |
No. of Falls |
Load Chain Size (mm) |
Standard Lift (m) |
a mm |
b mm |
e mm |
f mm |
g mm |
h mm |
Mass kg |
Extra Weight per M kg |
| 022.SS.053 | 0.50 | 1 | Â 5.0 x 15 | 3 | 125 | 130 | 27.5 | 32 | 37 | 280 | 7.80 | 0.50 |
| 022.SS.103 | 1.00 | 1 | 6.0 x 18 | 3 | 134 | 155 | 31.5 | 40 | 44 | 306 | 11.10 | 0.80 |
| 022.SS.203 | 2.00 | 1 | 8.0 x 24 | 3 | 157 | 185 | 36.5 | 46 | 52 | 445 | 16.80 | 1.40 |
| 022.SS.32D03 | 3.20 | 2 | 8.0 x 24 | 3 | 157 | 235 | 43.5 | 52 | 62 | 520 | 24.20 | 2.80 |
| 022.SS.503 | 5.00 | 2 | Â 10.0 x 30 | 3 | 180 | 262 | 51.0 | 60 | 77 | 600 | 39.80 | 4.40 |
| 022.SS.1003 | 10.0 | 4 | Â 10.0 x 30 | 3 | 180 | 406 | 53.0 | 85 | – | 760 | 89.70 | 8.80 |
| 022.SS.1503 | 15.0 | 6 | 10.0 x 30 | 3 | 210 | 406 | 80.0 | 100 | – | 1000 | 91.10 | 13.20 |
| 022.SS.2003 | 20.0 | 8 | 10.0 x 30 | 3 | 225 | 550 | 80.0 | 110 | – | 1150 | 197.00 | 17.60 |
| 022.SS.3003 | 30.0 | 12 | 10.0 x 30 | 3 | 360 | 680 | 80.0 | 110 | – | 1250 | 301.00 | 26.40 |
| 022.SS.5003 | 50.0 | 20 | 10.0 x 30 | 3 | 585 | 832 | 133.0 | 170 | – | 1700 | 465.00 | 44.00 |
